Precision Ball Bearings 7207CGD2/GNP4

A2-19 mm B-4 mm A5-20.8 kN d--20 °C Dz-200 °C

L-5.5 Nm L1-1.9 mm N-15.9 mm s1-4.2 mm S-44.5 mm

Characteristic inner ring frequency, BPFI-8.72 Hz da min-10.24 Hz da max-12.76 Hz Da max-3.94 mm ra max-1.3 mm

S-101 mm SW-149 mm C0-2 mm T min.-90 mm T max.-160 mm

Characteristic inner ring frequency, BPFI-14 mm da min-17 mm da max-31 mm db min-0.6 mm Da max-10 mm

Max operating temperature, Tmax-3,800 rpm da min--40 °C Da max-120 °C ra max-0.43 Hz d-6.86 Hz

f0-0.46 Hz Nlim (grease)-11.92 Hz Min operating temperature, Tmin-11 Hz Max operating temperature, Tmax-13 Hz da min-40 mm

Mass-1.91 Brand-CN Dynamic load, C-2.89 kg Static load, C0-SNR Fatigue limit load, Cu-340 kN

Number of lubrication holes-1.71 b-0.94 k-0.3 kg e-46.5 kN Y1-1.4

B-0.4 Hz E-4.86 Hz F-5.22 Hz rs min-7.78 Hz r1s min-59 mm

Min operating temperature, Tmin-1.5 mm Max operating temperature, Tmax-1.1 mm da min-CN da max-0.48 kg db min-SNR

Y2-21.4 mm Y0-4 mm Brand-20.8 kN Dynamic load, C--20 °C Rating life coefficient, A2-100 °C

Static load, C0-80.8 kN Fatigue limit load, Cu-2,800 rpm Nlim (oil)-3,600 rpm Nlim (grease)--40 °C Min operating temperature, Tmin-200 °C

db min-4,600 rpm Da max-6,500 rpm Db min--20 °C Ca min-120 °C Cb min-35 mm